EP1242212B1 - Machine-outil - Google Patents

Machine-outil Download PDF

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Publication number
EP1242212B1
EP1242212B1 EP00922522A EP00922522A EP1242212B1 EP 1242212 B1 EP1242212 B1 EP 1242212B1 EP 00922522 A EP00922522 A EP 00922522A EP 00922522 A EP00922522 A EP 00922522A EP 1242212 B1 EP1242212 B1 EP 1242212B1
Authority
EP
European Patent Office
Prior art keywords
bed
portal
longitudinal direction
portal bed
machine tool
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP00922522A
Other languages
German (de)
English (en)
Other versions
EP1242212A2 (fr
Inventor
Anton Horsky
Otmar Ritz
Leo Schreiber
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MAG IAS GmbH Eislingen
Original Assignee
Boehringer Werkzeugmaschinen GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Boehringer Werkzeugmaschinen GmbH filed Critical Boehringer Werkzeugmaschinen GmbH
Priority to DE20023404U priority Critical patent/DE20023404U1/de
Publication of EP1242212A2 publication Critical patent/EP1242212A2/fr
Application granted granted Critical
Publication of EP1242212B1 publication Critical patent/EP1242212B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
    • B23Q1/012—Portals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B3/00—General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines
    • B23B3/16—Turret lathes for turning individually-chucked workpieces
    • B23B3/167—Turret lathes for turning individually-chucked workpieces lathe with two or more toolslides carrying turrets
    • B23B3/168—Arrangements for performing other machining operations, e.g. milling, drilling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/0009—Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
    • B23Q1/015—Frames, beds, pillars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q39/00—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
    • B23Q2039/004—Machines with tool turrets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q39/00—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
    • B23Q2039/008—Machines of the lathe type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q39/00—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
    • B23Q39/02—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation the sub-assemblies being capable of being brought to act at a single operating station
    • B23Q39/021—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation the sub-assemblies being capable of being brought to act at a single operating station with a plurality of toolheads per workholder, whereby the toolhead is a main spindle, a multispindle, a revolver or the like
    • B23Q39/025—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation the sub-assemblies being capable of being brought to act at a single operating station with a plurality of toolheads per workholder, whereby the toolhead is a main spindle, a multispindle, a revolver or the like with different working directions of toolheads on same workholder
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5104—Type of machine
    • Y10T29/5109—Lathe
    • Y10T29/5114—Lathe and tool
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/25—Lathe
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/25—Lathe
    • Y10T82/2566—Bed

Definitions

  • the invention relates to a machine tool according to the preamble of claim 1 (see for example JP-A-08099302), for example a lathe.
  • Such machine tools usually have a bed on which the individual machine modules, for example one or more tool carrier systems, one or more workpiece carrier systems, measuring units, loading and Unloading devices etc. are arranged.
  • the bed must be designed to be as stable as possible, since only hereby high machining accuracy on the machine tool manufactured workpieces are possible.
  • guideways are arranged on the bed which these machine modules run.
  • the beds are usually flat on the surface or one Base plate on.
  • the different bed shapes serve on the one hand to achieve one good outflow of the chips generated during processing, on the other hand the Achieving the highest possible stability, especially from a dynamic point of view, of the bed.
  • a problem is also the energy supply on the top or the Front of such beds guided machine modules, which in turn are motors have, for example for driven tools, movement of the tool carrier unit, z. B. a tool turret etc.
  • the Power supply to the deep, located below the machining position Machine modules are critical because of their longitudinal displaceability flexible energy supplies are in the area of the chip fall.
  • a bed cross section can be achieved that is of great height and therefore has great stiffness against deflection without the other Page the processing position, e.g. B. the center of rotation of a lathe, too high comes to rest for the operator standing in front of the machine, even if the Processing position in the upper height area of the bed, especially in the upper half, because there is a lower tool support in the lower area is provided.
  • the portal bed has an approximately rectangular cross-section, at least in at right angles to each other, carrying the individual guideways, The outside, especially the top and front, is the processing perform the bed easily and inexpensively.
  • guideways running on it, and use of identical
  • guideways can achieve further cost reductions and on the other hand, the individual machine modules can be on different Guideways are placed. Because of this, everyone is Guideways in both transverse directions (X and Y direction) Direction of displacement (Z direction) in a form-fitting manner, in particular behind, educated.
  • the portal bed has continuous lengthways on both sides open through openings that also lead through Lines, especially power supply lines, from one end to others can serve the machine.
  • the through openings usually consist of a concrete-plastic mixture two or three circular through openings arranged one above the other, when the portal bed is made of cast steel, the Through openings between the surrounding, outer shell and the ribs formed integrally therewith, usually two or three large hollow chambers.
  • the cross-section of the portal bed is 1.5 to 3 times as large high, in particular 1.8 to 2.2 times as high as the depth of the portal bed, and Guides are preferably only arranged on the top and front, a pair of guides on the top and two on the front Pair of guides.
  • the guide pairs on the Different guideway spacing on the front lie however relatively close to one another.
  • the distance of the guideways within the pairs is the same and also that Distance between the pairs, so that overall only equally spaced Guides, preferably four guideways, arranged on the front are.
  • telescopic covers which are preferably always cover a pair of guideways together, for example that on top pair of guideways.
  • each individually in the longitudinal direction are telescopic, intermediate covers, especially fixed and non-telescopic intermediate covers, the telescopic guide cover above and the one below arranged guide cover from two different sides on the Attack the intermediate cover.
  • the intermediate cover runs obliquely sloping downwards or even vertically to prevent chips from entering to avoid the individual covers.
  • the bed feet are preferably not part of the bed, but separate Individual parts.
  • the portal bed is preferably on a base plate, which as Welded construction is carried out, and also the bed feet are preferred Welded structures that are screwed onto the base plate or in one piece are trained together with this.
  • control cabinets and energy supply devices like hydraulic and pneumatic pumps and the like, and also a Loading and unloading system for the machine is either on this base plate or directly attached to the machine bed at the front.
  • the control cabinets and Energy supply facilities can be as close as possible to the rear be placed on the bed or at such a distance from it that it is in between
  • a service aisle is created from which service personnel at the rear of the Carry out machine maintenance and repair work or the machine in the Operation can observe.
  • control cabinets and energy supply devices can be used preferably with the help of an auxiliary construction, one so-called control cabinet frame, mounted on the bed or the base plate, either in the closest possible approximation or in order to achieve it of the service aisle, depending on the available position Installation area at the user.
  • the machine is in the fully assembled state, i.e. as So-called hook machine, but preferably with the approximate position the additional units on the bed, transported by the bed with everyone on it located auxiliary units and machine modules z. B. on the crane hook is raised, and only after installation, the additional units in the Bed spaced position.
  • the approximate position between the Control cabinets, which are usually along the entire length of the Machine are arranged, and the back of the bed still has enough space for local power supply lines, for example cable towing devices, remain.
  • local power supply lines for example cable towing devices
  • the portal bed are arranged cable towing devices that Supply the lower or upper tool modules with energy.
  • a tool unit in particular, can be which is longitudinal on the top of the portal bed and one Tool unit, which is guided on the lower pair of guides on the front, can be easily supplied with energy.
  • the chips are removed by means of a chip conveyor, which is immediately in front of the Front of the machine bed is arranged correspondingly deep. To this Purpose when using a base plate, this has a bevelled upper Leading edge, and the portal bed is mounted so far forward on the base plate, that its front edge is already above this bevel of the base plate located.
  • a workpiece unit, in particular a headstock or tailstock, on is the longitudinal guide pair of the front side, is therefore preferably designed so that it does not require energy, for example, by the longitudinal movement by means of a mechanical Element, such as a ball screw, is effected, and the inclusion of Workpiece, for example in a tailstock, by means of spring preload Quill passive compared to the tailstock housing.
  • a mechanical Element such as a ball screw
  • a preferred embodiment is the design as a lathe in which in particular the headstock and possibly the additional tailstock on the Front of the portal bed is guided in the upper area, while in the lower Area as well as machine modules on the top, usually tool slide systems, are led. You can - from the front of the machine considered - even two such units on the same guideways, that is, to the right and left of the workpiece.
  • the spindle axis in the Z direction is also a transverse arrangement, for example in the vertical direction (X direction) can be selected, especially if the headstock is guided along the guideways of the top of the portal bed.
  • a shape as a milling machine with a tool holder in the upper one Area of the front of the portal bed is possible, with milling units running along the guideways of the top are guided. If additionally that Workpiece-carrying unit is longitudinally guided in the lower area of the portal bed, the longitudinal guides of the upper area of the front stand for Tool modules, measuring modules or the like are available. That is also one Formation of the machine as a mixed milling / turning machine possible both with tool modules that are pure milling modules, also with Tool modules that correspond to those of a lathe, i.e. one Tool turret with turning tools and possibly additional ones driven tools.
  • FIGS. 1a and 1b show the actual machine tool, ie with Except for the position of the rear 13 of the bed Control cabinets 18 and power supplies 19, the same.
  • the portal bed 1 is opposite to that Underground, namely the base plate 2 here, by means of two bed feet 3 elevated, viewed in the Z direction under the two longitudinal ends of the portal bed 1, and in the depth direction (Y direction) of the bed itself preferably extend over the entire depth.
  • the portal bed 1 is a stable beam with cavities, in particular Through openings 6 'in the longitudinal direction, and is in the solution according to Figures 1 and 2 made of concrete or a plastic-concrete mixture.
  • guideways 5a to 5f are arranged, and a first pair (5a, 5b) on the top, close to the front and at the Rear edge of the top 7, and four guideways 5c to 5f on the front 8, with the top near the top and the bottom near the bottom are arranged.
  • the distance between the two middle guideways 5d, 5e is less than between the top and bottom pair of Guideways, since there is only space for the Arrangement of a fixed intermediate cover, as explained later, must be present.
  • the through holes 6 are circular in cross section and there are three circular through openings one above the other in the vertical central plane the bed arranged that the remaining material thicknesses to the top, to Underside and between the through openings is approximately the same size, and likewise to the front 8 and rear 13.
  • the individual guideways 5 are each identically designed, as well as those running on the guideways Guide shoes 16. While the guide tracks over essentially the entire length (Z direction) of the portal bed 1, namely over the entire intended range of motion of the machine modules running on it, extend, each machine module generally only in the longitudinal direction Start and end of a guide shoe 16, which on the corresponding guideway 5 is running.
  • the guideways 5 and the guide shoes 16 running on it which are generally used as roller guide shoes are formed in the two other spatial directions (X and Y direction) each form positively engaging behind, which offers the advantage that all longitudinal guides are identical, regardless of which one Direction acts the gravity with respect to the guideway 5.
  • the portal bed 1 Between the guideways used in pairs are trough-shaped in Longitudinally extending depressions 10 in the corresponding outer sides the portal bed 1 arranged to provide space for the threaded spindles 33a, b, c to offer, with the help of the machine modules running on the guides in Z direction are driven.
  • U-shaped curved cable towing devices 17a, 17b Located behind the rear 13 of the portal bed 1 are in the upper and lower region of known cable towing devices 17a, 17b arranged to move the power lines in the longitudinal direction Track machine modules.
  • U-shaped curved cable towing devices is - for. B. in the upper Device 17b - the one free end of the portal bed 1 near its upper edge assigned, the other end against the upper tool support.
  • everyone a separate cable towing device is assigned to each tool unit.
  • the lower cable towing device 17a is assigned to the lower one End to the lower tool unit at a height below the bottom of the portal bed 1, so that the lower end of the cable towing device 17a to be continued power lines between the bottom the portal bed 1 and the subsurface, in this case the base plate 2, i.e. in the height range of the bed feet, to the front 8 and the running there lower longitudinally movable machine unit can be performed.
  • FIGS. 1 and 2 has the following as machine modules Equipped with: On the top two guideways 5c and 5d Front 8 runs - as the front view of FIG. 2 shows - in the Z direction movable tailstock 25, which carries a quill 26 which on the opposite headstock 24 is directed.
  • the quill 26 is opposite the tailstock housing 25 spring-loaded, so that only by active pressure of a workpiece, the tailstock tip can be pressed into the tailstock 25 can.
  • a lower tool support namely a longitudinal slide 28c
  • each Tool unit On the guideways 5a, 5b of the top 7 of the portal bed 1 there are two Tool units arranged longitudinally displaceable, each one Have longitudinal slides (28a, 28b), on each of the transverse guides 30 Cross slide 29a, 29b is movable, which in turn each one Tool turret 31 carries.
  • the tool turret 31 are each against each other directed to from both sides and therefore at the same time as possible Work piece.
  • FIG. 1 there are different covers on the machine tool available: On the one hand, the entire work area on the front, Working space cover 22 covering the top and bottom, which (not shown) can be opened in the longitudinal direction, optionally only on the Front, only on the top or on both. This work space cover 22nd is completely omitted in the representation of the front view of FIG. 2.
  • the work space is limited at the back by guided there Guide covers 11a, b, c, in front of the guideways 5 and thus the Portal bed 1 are arranged to the pollution occurring in the work area to keep from the guideways 5.
  • these guide covers are only shown in the left half of the machine 11 a, b, c each telescopic in the longitudinal direction and on the attached to the respective longitudinal slide to always depending on its position cover the entire length of the guideways. Overlap in the vertical direction these guide covers 11a, b, c not directly, but only indirectly due to fixed, non-telescopic intermediate covers arranged in between 12a, b, as best seen in Figs. 1a, 1b.
  • intermediate covers 12a, b are sloping downwards or downwards completely vertical, as are the telescopic guide covers 11a, b, c, in order to drain down impurities that impinge on them.
  • the upper intermediate cover 12a slopes downward at an angle arranged and mounted on the upper longitudinal edge of the portal bed 1.
  • the one mounted between the two pairs of guides 5c, 5d and 5e, 5f lower intermediate cover 12b is a U-shaped, downwardly open angle profile with one free ending leg on the front 8 of the portal bed 1 screwed, while the front leg pointing downwards as actual intermediate cover serves.
  • the portal bed 1 is arranged by means of the bed feet 3 on a base plate 2, the in turn stands on the ground by means of base plate feet 4 and exactly can be adjusted horizontally.
  • the front upper edge of the base plate 2 has a bevel 14 sloping towards the front, and the portal bed 1 is so far forward on the base plate 2 that its front 8 already over this Bevel 14 is arranged. This will cut the chips, even along the Guide covers 11 - relieved downwards directly into the chip conveyor 15, which is located immediately in front of the base plate, the bevel 14 the chips also in the longitudinal chip conveyor 15 (which is omitted in FIG. 2 for reasons of clarity).
  • FIG. 1a The side views of Figures 1a and 1b differ by Positioning of the control cabinets 18 and energy supply devices 19 such as hydraulic pumps with respect to the portal bed 1. While in Fig. 1a this Additional devices are positioned as close as possible to the portal bed 1, namely on immediately behind the cable towing devices 17a, 17b protruding vertical frame 21a of the cabinet frame 21, and thereby on the Horizontal frame 21 b sit, these additional devices are in Fig. 1b in contrast, horizontally spaced in the Y direction. The additional devices are about together with telescopic parts of the horizontal frame 21b moved backwards, this horizontal frame 21b part of the Base plate 2 can be. In this spaced position of the additional devices 1b, the additional devices can also be used for one separate base to be positioned behind the rear edge of the base plate 2 or individual feet can be arranged.
  • the machine is delivered in the compact state of FIG. 1a, namely with the control cabinet 18 completely jammed and connected energy supply devices 19.
  • the length of the additional devices with the actual machine tool connecting lines must be large enough to space in the Y direction to be able to perform.
  • the compact state of Fig. 1a are excess Lengths of the energy supply lines in a corresponding Cavity within the control cabinet frame 21 and / or in the space added between the portal bed 1 and the cabinet frame 21.
  • FIG. 1b serves to achieve a service course 34 between the power supply facilities and the back of the actual machine tool, in between a catwalk 23 made of gratings etc. is mounted, preferably over the level of Base plate raised to give the operator an insight into the right view height take the machine tool, preferably above the portal bed 1 to be able to leave.
  • Control cabinet frame partition plates arranged to during operation of the Machine a reaching into the person standing on the catwalk 23 Prevent machine.
  • the separating plates can preferably be transparent be formed and can be detached or swung open, for example by Door fittings.
  • FIG. 3 differs from that according to FIG Fig. 1a on the one hand by the type of manufacture of the portal bed 1, and on the other hand due to the machine modules built on the portal bed 1:
  • the portal bed 1 'in Fig. 3 is made of cast metal and has accordingly much smaller wall thicknesses.
  • the portal bed 1 has two transverse ribs in addition to the outer circumferential walls 6a, 6b. These run from a medium height point to the back of the Portal bed 1 'obliquely up and down, and meet the wall the front in the area of the recesses 10 between the top and lowest pair of guideways on the front.
  • transverse ribs 6a, 6b are formed in one piece with the outer peripheral walls, and run like this in the longitudinal direction, the Z direction, of the portal bed 1, so that the three arise between the ribs and outer walls, irregularly shaped through openings 6 are open at the end.
  • a combined turn-mill machine is built on this portal bed 1 '.
  • the headstock 24, the chuck 27 for the workpiece (not shown) carries, but is aligned vertically and is on the vertical movable cross slide 29d of a longitudinal slide 28d, which on the lower pair of guideways 5e, 5f of the front 8 of the portal bed 1 'in Longitudinal direction of the bed, the Z direction, is movable.
  • a workpiece held in this way can, according to FIG. 3, either by means of turning tools or also driven tool tipped tool turret 31 are processed, the axis of rotation parallel to the headstock 24, that is in particular vertical axis of rotation, is arranged on a cross slide 29c, which in turn can be moved vertically on a longitudinal slide 28c, which on the same guideways 5e, 5f as the headstock 24 runs.
  • a milling head 35 is arranged, the axis of rotation of which is also vertical, and which can be moved down so far that it is on one in the headstock 24 held tool can work.
  • the headstock 24 and the associated chuck 27 are preferred able to adopt a defined rotational position (realized C axis). additionally is on the top pair of guideways 5c, 5d that are in the top area lie on the front 8 of the portal bed 1 ', a measuring head 36 arranged on the a cross slide 29e is mounted, which in turn on a longitudinal slide 28e is vertically movable.
  • FIG. 4 shows the machine tool according to FIG. 3 in the front view, but with extended machine structure.
  • a further slide system consisting of longitudinal slide 28b and cross slide 29b, present on the upper pair of guideways 5c, 5d the front 8 run, and also a tool turret 31 'with turning tools and / or driven tools, although the The axis of rotation of this tool turret 31 'runs horizontally.
  • This additional carriage system could also be used on the upper guideways 5a, 5b of the top 7, or there could be again run an additional tool system.

Claims (14)

  1. Machine outil avec un bâti (1) sur lequel sont disposés les guidages (5) pour les modules de la machine ou
    A - le bâti est un bâti portail (1), assis au moins sur deux semelles du bâti (3), distancées dans la direction longitudinale (Z) de celui-ci et
    B - le bâti portail (1) présente les guidages (5) qui se déroulent dans la direction longitudinale (Z), caractérisé en ce que,
    C - le bâti portail présente au moins deux orifices de passage (6, 6'), d'un bout à l'autre dans la direction longitudinale (Z) et
    D - aux guidages (5), il s'agit de sections transversales de guidage dans les deux directions transversales à la direction longitudinale (Z), prévus avec éléments de fixation par forme.
  2. Machine outil selon la revendication 1, caractérisé en ce que,
    les semelles du bâti (3), au moins en nombre de deux, distancées dans la direction longitudinale (Z) sont disposées dans la direction longitudinale (Z) aux bouts du bâti portail (1) et spécialement
    l'espace de dessous du bâti portail entre les semelles du bâti (3), transversal à la direction longitudinale (Z), est libre et accessible.
  3. Machine outil selon l'une des revendications antérieures, caractérisé en ce que, le bâti portail (1) présente des guidages (5), déroulés exclusivement dans la direction longitudinale (Z)
  4. Machine outil selon l'une des revendications antérieures, caractérisé en ce que,
    le bâti portail (1) présente une section transversale rectangulaire avec le côté le plus grand en position verticale et spécialement
    la section transversale du bâti portail (1) présente une hauteur qui correspond à une valeur de 1,5 à 3 fois, spécialement de 1,8 à 2,2 fois de la profondeur du bâti ou
    le bâti portail (1) présente une section transversale carrée.
  5. Machine outil selon l'une des revendications antérieures, caractérisé en ce que,
    le bâti portail (1) est d'une matière plastique et/ou de béton et/ou un mélange contenant toutes les deux matières ou d'acier coulé et spécialement
    les orifices de passage (6, 6') servent pour l'introduction des conduites d'alimentation d'énergie dans la direction longitudinale et spécialement
    à un bâti portail (1) en matière plastique et/ou de béton, les orifices de passage (6') sont des orifices de passage circulaires placés l'un sur l'autre, spécialement trois orifices de passage.
  6. Machine outil selon l'une des revendications antérieures, caractérisé en ce que,
    tous les guidages (5) déroulés dans la direction longitudinale (Z), placés dans le bâti portail (1) sont des guidages identiques qui s'étendent spécialement sur la longueur entière du bâti portail (1) et spécialement
    les guidages prévus avec des éléments de fixation par forme ont une section transversale en forme de champignon.
  7. Machine outil selon l'une des revendications antérieures, caractérisé en ce que,
    le bâti portail présente des guidages (5) déroulés dans la direction longitudinale, au moins sur sa partie supérieure (7) et sur sa partie frontale (8) et spécialement
    sur la partie supérieure (7) il y a deux guidages (5a, 5b) déroulés dans la direction longitudinale (Z), positionnés spécialement tout près du bout devant et du bout postérieur de la partie supérieure (7) et spécialement
    sur la partie frontale (8) sont disposé au moins trois, spécialement au moins quatre guidages (5c-5f), déroulés dans la direction longitudinale ainsi que le plus haut et le plus bas d'entre les guidages soit placé tout près du côté supérieur respectivement inférieur du bâti portail (1)
  8. Machine outil selon l'une des revendications antérieures, caractérisé en ce que,
    les semelles du bâti (3) présentent une hauteur plus petite par rapport au bâti portail (1), spécialement une hauteur si petite que la distance entre la partie inférieure (9) du bâti et la partie supérieure de la fondation, spécialement à une plaque de base (2) sert seulement pour l'introduction du côté de la partie postérieure (13) vers la partie frontale (8) du bâti portail (1) des conduites d'alimentation d'énergie par exemple: câbles électriques, conduites hydrauliques, conduites pneumatiques et spécialement
    les semelles du bâti (3) présentent une hauteur de 10-30 cm, spécialement de 15-20 cm.
  9. Machine outil selon l'une des revendications antérieures, caractérisé en ce que, la partie inférieure (9) ne présente pas de guidages.
  10. Machine outil selon l'une des revendications antérieures, caractérisé en ce que, entre les guidages d'une partie, spécialement entre le premier et le deuxième aussi bien qu'entre le troisième et le quatrième guidage regardant du chaque côté du bâti portail, sur la surface du bâti portail se trouvent les creux (10a, 10b, 10c) en forme d' auge, où spécialement se trouvent les arbres à roulements (11a, 11b, 11c) pour la commande des modules de machine, déplaçables au long des guidages (5) dans la direction longitudinale (Z)
  11. Machine outil selon l'une des revendications antérieures, caractérisé en ce que,
    le bâti portail (1) est une pièce monobloc et les guidages (5) sont spécialement vissés dans le bâti portail (1) et spécialement
    les semelles du bâti (3) sont des éléments constructifs distincts et spécialement
    la fixation du bâti portail (1) par rapport aux semelles du bâti (3) et/ou par rapport à une plaque de base (2) permet un déplacement relatif, spécialement dans la direction longitudinale (Z) et dans la direction transversale (Y), horizontale par rapport à celle-ci.
  12. Machine outil selon l'une des revendications antérieures, caractérisé en ce que,
    la machine outil présente une plaque de base (2), où le côté devant de la plaque de base (2) présente une inclinaison (14) et le bâti portail est positionné sur la plaque de base (2) ainsi que la partie frontale (8) de celui-ci se positionne au-dessus de l'inclinaison (14) et spécialement
    même devant la plaque de base (2) est assis un transporteur de copeau (15)
  13. Machine outil selon l'une des revendications antérieures, caractérisé en ce que,
    les modules de la machine sont déplacés au long des guidages (5) déroulés dans la direction longitudinale (Z) à l'aide des contacts glissants (16), spécialement des contacts glissants sphériques qui entrent sur les guidages (5) par un assemblage par forme et qui présentent une longueur plus petite que l'étendue longitudinale du module de machine et spécialement
    il y a deux contacts glissants (16) pour chaque guidage et module de machine.
  14. Machine outil selon l'une des revendications antérieures, caractérisé en ce que,
    au long de la partie postérieure (13) du bâti portail (1) est placé un dispositif de passage du câble dans la direction longitudinale (Z) et qui présente deux bouts libres orientés dans la direction longitudinale (Z), l'un des bouts du câble étant fixé au bâti portail et l'autre au module de machine qui est alimenté par celui-ci, et spécialement
    un dispositif de passage du câble (17a) est placé si bas que le bout libre du câble placé ici au module de machine se trouve sous la partie inférieure (9) du bâti portail, spécialement à l'hauteur des semelles du bâti (3) et l'autre bout libre dans la zone inférieure du bâti portail et par le câble guidé dans ce dispositif de passage du câble (17a) est alimenté avec énergie un module de la machine, spécialement un port-outil inférieur qui est guidé sur les deux guidages (5e, 5f) de la partie frontale (8), où les câbles sont passés au-dessous de la partie inférieure (9) du bâti portail (1) et spécialement
    dans la partie supérieure du bâti portail (1) est placé un dispositif de passage du câble (17b) dont le bout libre placé au module de machine se trouve au-dessus de la partie supérieure (7) du bâti portail.
EP00922522A 1999-03-15 2000-03-15 Machine-outil Expired - Lifetime EP1242212B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20023404U DE20023404U1 (de) 1999-03-15 2000-03-15 Werkzeugmaschine

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19911411A DE19911411A1 (de) 1999-03-15 1999-03-15 Werkzeugmaschine
DE19911411 1999-03-15
PCT/EP2000/002309 WO2000054929A2 (fr) 1999-03-15 2000-03-15 Machine-outil

Publications (2)

Publication Number Publication Date
EP1242212A2 EP1242212A2 (fr) 2002-09-25
EP1242212B1 true EP1242212B1 (fr) 2003-11-12

Family

ID=7900989

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00922522A Expired - Lifetime EP1242212B1 (fr) 1999-03-15 2000-03-15 Machine-outil

Country Status (6)

Country Link
US (1) US6732618B1 (fr)
EP (1) EP1242212B1 (fr)
JP (1) JP2002538977A (fr)
AT (1) ATE254007T1 (fr)
DE (2) DE19911411A1 (fr)
WO (1) WO2000054929A2 (fr)

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JP4579070B2 (ja) * 2005-07-04 2010-11-10 株式会社森精機製作所 旋盤
JP4673152B2 (ja) * 2005-07-04 2011-04-20 株式会社森精機製作所 旋盤
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JP5605502B2 (ja) * 2011-03-24 2014-10-15 村田機械株式会社 工作機械システム
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Also Published As

Publication number Publication date
US6732618B1 (en) 2004-05-11
EP1242212A2 (fr) 2002-09-25
DE50004459D1 (de) 2003-12-18
WO2000054929A3 (fr) 2001-04-26
DE19911411A1 (de) 2000-09-28
ATE254007T1 (de) 2003-11-15
JP2002538977A (ja) 2002-11-19
WO2000054929A2 (fr) 2000-09-21

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